Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7949071 | Signal processing system and information storage medium | Yuji Nagai, Chosaku Noda, Kazuo Watabe, Akihito Ogawa, Kazuto Kuroda +7 more | 2011-05-24 |
| 7196984 | Optical disk medium and optical disk recording and reproducing apparatus | Chosaku Noda, Hideaki Ohsawa, Yutaka Yamanaka, Kinji Kayanuma, Toshiaki Iwanaga | 2007-03-27 |
| 7190663 | Optical recording medium, information reproduction apparatus, and information recording/reproduction apparatus | Hideo Ando, Kazuo Watabe, Toshihiro Sugaya, Chosaku Noda | 2007-03-13 |
| 6721251 | Recording medium, signal recording method and apparatus and signal reproducing apparatus | Tadashi Kojima | 2004-04-13 |